The lens and light are mounted on a handy adjustable arm which is connected to the work base

it can be run on a 3s LiPo with very conservative gearing and keep a close eye on temperatures

that setting can then be adjusted on-the-go from a compatible transmitter

Rechargeable LiFeP04 Polymer Battery battery

Sold in sets of 8 balls

Protek RC - ProTek RC 170SBL Black Label High Speed Brushless Servo, High Voltage HPI160177 The lens and light areFinally, brushless servos can deliver holding power, speed and precision that can compete with a coreless servo. Combine that with the superior efficiency and lifespan of a brushless motor and you have a servo that hits all the marks, with the performance and quality required for a pro level build. A black anodized aluminum case with aluminum and white accents give this servo a stealthy look that sets it apart from the rest. The aluminum upper case